????:1?????:???????

2?????

3????????????

4?????????

5?????????

???2????22????????? ?:????????????????“????????????”?????????????

????????????? ???????????? ?? ????????????????????

???????,????

??????????????????,???(???“????????”)???????“????”????????500kV??????????????(????????????????????????“500kV GIS??”)???????,????????,?????????

“???????”??500kV GIS?????????? ?????

??,???,???“????”???????????????“???”??????????????,“?????????”???????????????“??”,?????,?????????????360°????,????????“????????????????”,??????????,????????????????????????????????????,????????????????24????

“????????????”????????????????????????????????? ???????????

“???????????????????,500kV GIS??????????????,???????????????????????????????????,??”??,???,????????????,??????????????????????????????????????????,??,?????1.70??????????????????,?????

??????????????????,??????????????????????????????????????????????????,500????,???????????????????????????,???????????????????????????????

???????????????,?????,????????????“???”??????????????360°????,????????????????????????

“??????????”?????(?????)????

“???????????,???????????,???7???????????????????????”???????,“??????????‘?????????????????’?????????????,1?????????????????????????????,????????,???,?????????????”

???,???????????????????,??????,???????????,?????????????,???????????????????,???,???(???????)

???????????:???????????